export default {
    addCart(context, payload)
    { 
      return new Promise((resolve,reject) =>{
        //payload新添加的商品
      let oldProduct = context.state.cartList.find(item => item.iid == payload.iid)
      if(oldProduct)
      {
        //oldProduct.count +=1
        context.commit('addCounter',oldProduct)
        resolve('当前商品数量+1')
      }else{
        payload.count = 1
        //content.state.cartList.push(payload)
        context.commit('addToCart',payload)
        resolve('添加了新商品')
      }
      })
      
    }
}